|
|
MAGNET CLUTCH HAC-141 < DTC/CIRCUIT DIAGNOSIS > [MANUAL A/C (TYPE 1)] C D E F G H J K L M A B HAC N O P 1. Reconnect BCM connector and front air control connector. 2. Turn ignition switch ON. 3. Check voltage between front air control harness connector M180 terminal 5 and ground. Is the inspection result normal? YES >> GO TO 12. NO-1 >> If the voltage is approx. 5V when blower motor is ON, replace front air control. Refer to . NO-2 >> If the voltage is approx. 0V when blower motor is OFF, replace BCM. Refer to . 12. CHECK CAN COMMUNICATION Check CAN communication. Refer to • BCM – ECM • ECM – IPDM E/R • ECM – Front air control YES >> Replace IPDM E/R. Refer to PCS-28, "Removal and Installation of IPDM E/R" . NO >> Repair or replace malfunctioning part(s). Terminals Condition Voltage (+) (-) front air con- trol connector Terminal No. M180 5 Ground A/C switch: ON Approx. 0V A/C switch: OFF Approx. 5V AWIIA0419ZZ |